Changes imported from Abseil "staging" branch:

  - 55c7dd8ad1570b4e6ce2103ed4d4b6becdea0d96 Remove line continuations which require CMake >= 3.0.  Al... by Jon Cohen <cohenjon@google.com>
  - ee66ad72a90259d6286bbfea7241ed976bb0f6fb Change absl::ParseDuration() to avoid double.  This allow... by Abseil Team <absl-team@google.com>
  - 89cf4cd49d8ff25cb3d29f06b2090029a2024e89 Internal change by Gennadiy Rozental <rogeeff@google.com>
  - cdb5879bf6aaf6bbd2ad1fe4a2b144bbdf0389c7 Internal change by Gennadiy Rozental <rogeeff@google.com>
  - e7b29d11bf24a63bf7637689ada8be7d619844fc Internal change by Gennadiy Rozental <rogeeff@google.com>
  - 2d4fc08d5d64a7760ad6230eccdb5b8014c2b0c3 Update the exception-safety testing framework. by Jon Cohen <cohenjon@google.com>

GitOrigin-RevId: 55c7dd8ad1570b4e6ce2103ed4d4b6becdea0d96
Change-Id: I6b560cbc4570dfc5aa9a2f90e84d69904df7eac5

1 files changed, 13 insertions, 0 deletions

diff --git a/absl/time/duration_test.cc b/absl/time/duration_test.cc
index 7f4522874861..7918e1677052 100644
--- a/absl/time/duration_test.cc
+++ b/absl/time/duration_test.cc
@@ -1573,6 +1573,7 @@ TEST(Duration, ParseDuration) {
   EXPECT_FALSE(absl::ParseDuration("2s ", &d));
   EXPECT_FALSE(absl::ParseDuration(" 2s ", &d));
   EXPECT_FALSE(absl::ParseDuration("2mt", &d));
+  EXPECT_FALSE(absl::ParseDuration("1e3s", &d));
 
   // One unit type.
   EXPECT_TRUE(absl::ParseDuration("1ns", &d));
@@ -1588,6 +1589,12 @@ TEST(Duration, ParseDuration) {
   EXPECT_TRUE(absl::ParseDuration("2h", &d));
   EXPECT_EQ(absl::Hours(2), d);
 
+  // Huge counts of a unit.
+  EXPECT_TRUE(absl::ParseDuration("9223372036854775807us", &d));
+  EXPECT_EQ(absl::Microseconds(9223372036854775807), d);
+  EXPECT_TRUE(absl::ParseDuration("-9223372036854775807us", &d));
+  EXPECT_EQ(absl::Microseconds(-9223372036854775807), d);
+
   // Multiple units.
   EXPECT_TRUE(absl::ParseDuration("2h3m4s", &d));
   EXPECT_EQ(absl::Hours(2) + absl::Minutes(3) + absl::Seconds(4), d);
@@ -1619,6 +1626,12 @@ TEST(Duration, ParseDuration) {
   EXPECT_TRUE(absl::ParseDuration("1.5h", &d));
   EXPECT_EQ(1.5 * absl::Hours(1), d);
 
+  // Huge fractional counts of a unit.
+  EXPECT_TRUE(absl::ParseDuration("0.4294967295s", &d));
+  EXPECT_EQ(absl::Nanoseconds(429496729) + absl::Nanoseconds(1) / 2, d);
+  EXPECT_TRUE(absl::ParseDuration("0.429496729501234567890123456789s", &d));
+  EXPECT_EQ(absl::Nanoseconds(429496729) + absl::Nanoseconds(1) / 2, d);
+
   // Negative durations.
   EXPECT_TRUE(absl::ParseDuration("-1s", &d));
   EXPECT_EQ(absl::Seconds(-1), d);